Home / 133,074,085.64-198,781,283.34-98,597,823.84

Finding the Fourth Proportional to 133,074,085.64, 198,781,283.34 and 98,597,823.84

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Solution

The fourth proportional to 133,074,085.64, 198,781,283.34 and 98,597,823.84 is: 147,281,883.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,074,085.64 : 198,781,283.34 = 98,597,823.84 : x
  2. Step 2: Convert to fraction form
    133,074,085.64/198,781,283.34 = 98,597,823.84/x
  3. Step 3: Cross multiply
    133,074,085.64x = 198,781,283.34 × 98,597,823.84
  4. Step 4: Simplify right side
    133,074,085.64x = 19,599,401,957,446,448
  5. Step 5: Solve for x
    x = 19,599,401,957,446,448/133,074,085.64
  6. Step 6: Final answer
    x = 147,281,883.34

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.